Answer
2[(3y-4)(9$y^{2}$ +12y+16)]
Work Step by Step
54$y^{3}$-128=2(27$y^{3}$-64)=
2[$(3y)^{3}$ -$(4)^{3}$]=
2[(3y-4)($(3y)^{2}$ +(3y)(4)+$4^{2}$)=
2[(3y-4)(9$y^{2}$ +12y+16)]=
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 6 - Section 6.5 - Factoring by Special Products - Exercise Set - Page 448: 68
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